DE59103717D1 - DEVICE FOR CONVEYING THICKENERS. - Google Patents

DEVICE FOR CONVEYING THICKENERS.

Info

Publication number
DE59103717D1
DE59103717D1 DE59103717T DE59103717T DE59103717D1 DE 59103717 D1 DE59103717 D1 DE 59103717D1 DE 59103717 T DE59103717 T DE 59103717T DE 59103717 T DE59103717 T DE 59103717T DE 59103717 D1 DE59103717 D1 DE 59103717D1
Authority
DE
Germany
Prior art keywords
thickeners
conveying
conveying thickeners
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE59103717T
Other languages
German (de)
Inventor
Hartmut Benckert
Hellmut Hurr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Putzmeister Concrete Pumps GmbH
Original Assignee
Putzmeister-Werk Maschinenfabrik 72631 Aichtal De GmbH
Putzmeister Werk Maschinenfabrik GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Putzmeister-Werk Maschinenfabrik 72631 Aichtal De GmbH, Putzmeister Werk Maschinenfabrik GmbH filed Critical Putzmeister-Werk Maschinenfabrik 72631 Aichtal De GmbH
Application granted granted Critical
Publication of DE59103717D1 publication Critical patent/DE59103717D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1037—Flap valves
    • F04B53/1047—Flap valves the valve being formed by one or more flexible elements
    • F04B53/106—Flap valves the valve being formed by one or more flexible elements the valve being a membrane
    • F04B53/1067—Flap valves the valve being formed by one or more flexible elements the valve being a membrane fixed at its whole periphery and with an opening at its centre
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1077—Flow resistance valves, e.g. without moving parts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps
    • Y10S417/90—Slurry pumps, e.g. concrete
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7854—In couplings for coaxial conduits, e.g., drill pipe check valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7879—Resilient material valve
    • Y10T137/788—Having expansible port
    • Y10T137/7882—Having exit lip
    • Y10T137/7885—Multiple slit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Air Transport Of Granular Materials (AREA)
DE59103717T 1990-07-13 1991-02-16 DEVICE FOR CONVEYING THICKENERS. Expired - Fee Related DE59103717D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4022357 1990-07-13
PCT/EP1991/000304 WO1992001158A1 (en) 1990-07-13 1991-02-16 Device for conveying dense substances

Publications (1)

Publication Number Publication Date
DE59103717D1 true DE59103717D1 (en) 1995-01-12

Family

ID=6410235

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4104693A Withdrawn DE4104693A1 (en) 1990-07-13 1991-02-15 DEVICE FOR CONVEYING THICKENERS
DE59103717T Expired - Fee Related DE59103717D1 (en) 1990-07-13 1991-02-16 DEVICE FOR CONVEYING THICKENERS.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4104693A Withdrawn DE4104693A1 (en) 1990-07-13 1991-02-15 DEVICE FOR CONVEYING THICKENERS

Country Status (5)

Country Link
US (1) US5340291A (en)
EP (1) EP0539373B1 (en)
JP (1) JP3140771B2 (en)
DE (2) DE4104693A1 (en)
WO (1) WO1992001158A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4228806B4 (en) * 1992-08-29 2004-03-04 Putzmeister Ag Device for conveying thick matter
US6050786A (en) * 1998-08-19 2000-04-18 Delta Electronics, Inc. Heat dissipation structure of a fan unit
US6918526B1 (en) * 2004-05-27 2005-07-19 Wen-Sheng Huang Muffler for staple guns
DE102007058886A1 (en) 2007-12-05 2009-06-10 Putzmeister Concrete Pumps Gmbh Device for transporting solid, particularly bulk material, has transport cylinder, and material feed container for filling transport cylinder, and piston pump has conveyor piston to transport solid from transport cylinder in conveyor line
US8191571B2 (en) * 2008-07-30 2012-06-05 Hamilton Sundstrand Corporation Fluid circuit breaker quick disconnect coupling
KR101150658B1 (en) * 2008-08-29 2012-05-29 이근상 Aperture Type Variable Valve
US10125879B2 (en) * 2011-08-03 2018-11-13 Eco-Blu Pool Components Llc Pool filter systems including pool fittings
US9046394B2 (en) 2013-01-07 2015-06-02 Sensus Spectrum Llc Water meter including variable orifice device
US11326490B2 (en) * 2018-05-02 2022-05-10 Faurecia Emissions Control Technologies, Usa, Llc Variable restriction valve for vehicle exhaust system

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7210028U (en) * 1973-07-19 Deutsche Gold Und Silber Scheideanstalt Pump for conveying finely divided, powdery substances
DE571874C (en) * 1933-03-06 Carlshuette Akt Ges Fuer Eisen Rubber lip valve
FR489760A (en) * 1918-04-15 1919-03-11 Gabriel Marie Dupuis Exhaust pump device
DE510960C (en) * 1928-09-26 1930-10-24 Willy Brandegger Dipl Ing Device for flow control in pipelines
DE818605C (en) * 1949-04-17 1951-10-25 Kalin Feinbau G M B H Self-priming piston or diaphragm pump for impure liquids
US2897835A (en) * 1956-02-29 1959-08-04 Imp Brass Mfg Co Vacuum breaker
US3058430A (en) * 1959-08-13 1962-10-16 Handl Egon Pump for concrete and mortar mixtures and the like
FR1301646A (en) * 1961-09-23 1962-08-17 Rheinisches Metallwerk Gmbh Anti-reflux device which can be fitted in liquid conduits, in particular in the shut-off device plug
US3174434A (en) * 1963-06-24 1965-03-23 Tait Mfg Co The Sump pump
US3199457A (en) * 1963-09-26 1965-08-10 Ustick Repair & Custom Mfg Reciprocating pump
DE1816790A1 (en) * 1968-12-21 1970-07-02 Duerr Dental Ohg Closure for pressure and especially suction lines
US3749521A (en) * 1970-10-01 1973-07-31 M Coone Method and apparatus for an aggregate pump
US3895646A (en) * 1973-11-30 1975-07-22 Manuel G Howat Self-regulating vane type valve for controlling fluid flow
US4067540A (en) * 1976-04-07 1978-01-10 Slade Edward C Segmented plug valve
SU693045A1 (en) * 1978-05-29 1979-10-25 Всесоюзный Строительный Трест По Механизации Работ "Энергомеханизация" Concrete pump
US4465102A (en) * 1982-05-17 1984-08-14 The Warren Rupp Company Check valve

Also Published As

Publication number Publication date
EP0539373B1 (en) 1994-11-30
JPH05507985A (en) 1993-11-11
WO1992001158A1 (en) 1992-01-23
DE4104693A1 (en) 1992-01-16
JP3140771B2 (en) 2001-03-05
EP0539373A1 (en) 1993-05-05
US5340291A (en) 1994-08-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PUTZMEISTER AG, 72631 AICHTAL, DE

8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee